| Title | Acceptance | Level |
|---|---|---|
| Diameter of Binary Tree | 48.4% | Easy |
| Climbing Stairs | 47.8% | Easy |
| Two Sum | 45.6% | Easy |
| Merge Sorted Array | 39.4% | Easy |
| Arithmetic Slices | 57.9% | Medium |
| Kth Largest Element in an Array | 55.4% | Medium |
| Length of Longest Fibonacci Subsequence | 48.0% | Medium |
| Path Sum II | 46.7% | Medium |
| Search a 2D Matrix II | 43.2% | Medium |
| Longest Substring with At Least K Repeating Characters | 41.4% | Medium |
| Out of Boundary Paths | 35.1% | Medium |
| Search in Rotated Sorted Array | 34.5% | Medium |
| Add Two Numbers | 33.9% | Medium |
| LRU Cache | 33.2% | Medium |
| Integer Replacement | 32.9% | Medium |
| Longest Substring Without Repeating Characters | 30.4% | Medium |
| 3Sum | 26.8% | Medium |
| Decode Ways | 24.7% | Medium |
| Design In-Memory File System | 45.9% | Hard |
| Edit Distance | 44.8% | Hard |
| Split Array Largest Sum | 44.5% | Hard |
| Zuma Game | 39.9% | Hard |
| Binary Tree Maximum Path Sum | 34.3% | Hard |
| Arithmetic Slices II - Subsequence | 32.7% | Hard |
| Minimum Number of Refueling Stops | 31.4% | Hard |